WHITE CELLS ARE ADJUSTABLE © Kristoffer Burnett - Certified Management ant, 2009-2011
Expected Value Worksheet Input
Investment amount Scenario Cut OH costs by 50% Cut OH costs by 30% Cut OH costs by 10% Keep OH costs the same Increase OH costs by 10% Total expected value
Decision A Purchase 2 new pieces of machinery $ 400,000 1 Probability Dollar Impact Expected Value 17.5% $ 1,450,000 $ 183,750 22.5% 870,000 105,750 35.0% 290,000 (38,500) 15.0% (60,000) 10.0% (290,000) (69,000) $ 122,000
Decision B Purchase 1 new piece of machinery $ 250,000
$
Decision C Purchase no new machinery
Probability Dollar Impact Expected Value 15.0% $ 1,450,000 $ 180,000 20.0% 870,000 124,000 30.0% 290,000 12,000 20.0% (50,000) 15.0% (290,000) (81,000) $ 185,000
Probability Dollar Impact Expected Value 0.0% $ 1,450,000 $ The scenario, probability, and dollar impact are all variable and unique to each decision. They may vary wildly or not at all 0.0% 870,000 0.0% 290,000 100.0% 0.0% (290,000) $ -
Output Outcome desired
Maximize expected value
Optimum decision
Purchase 1 new piece of machinery
Expected value
$200,000
$ 185,000
Expected Values
$180,000
$160,000
$140,000
$120,000
$100,000
$80,000
$60,000
$40,000
$20,000
$0
Notes: 1 The expected value equals (the payoff - the investment amount) * the probability.
These are the options facing the organization, of which only one can be selected
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Total expected value